#2B417B#2B417B

#2B417B is a dark, moderate blue. Relative luminance 0.057; OKLCH L 38.9% C 0.102 H 266.2°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX#2B417B
RGBrgb(43, 65, 123)
HSLhsl(224, 48%, 33%)
HSVhsv(224, 65%, 48%)
CMYKcmyk(65%, 47.2%, 0%, 51.8%)
CIE-LABlab(28.70, 11.36, -35.66)
CIE-LCHlch(28.70, 37.42, 287.68°)
OKLaboklab(38.94% -0.0068 -0.1018)
OKLCHoklch(38.94% 0.102 266.2)
XYZxyz(6.4605, 5.7237, 19.4994)
Luminance0.0572 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B417B #7B652B
analogous
#2B697B #2B417B #3D2B7B
triadic
#2B417B #7B2B41 #417B2B
tetradic
#2B417B #7B2B69 #7B652B #2B7B3D
square
#2B417B #7B2B69 #7B652B #2B7B3D
split-complementary
#2B417B #7B3D2B #697B2B
monochromatic
#0B1120 #1B294E #2B417B #3B59A8 #5B78C6

Accessibility & contrast

On white

9.79
#2B417B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.14
#2B417B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B417B
9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B417B#FFFFFF#000000##FFFFFF
##2B417B1.009.792.149.79
#FFFFFF9.791.0021.001.00
#0000002.1421.001.0021.00
##FFFFFF9.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#25487D
Deuteranopia (green-blind)
#18407A
Tritanopia (blue-blind)
#004E58
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #2b417b;
/* rgb */ color: rgb(43, 65, 123);
/* oklch */ color: oklch(38.9% 0.102 266.2);
Tailwind
colors: {
  custom: {
    50: '#6d75a1',
    500: '#2b417b',
    950: '#000000',
  },
}
SCSS
$custom: #2b417b;
$custom-light: #6d75a1;
$custom-dark: #000000;
JSON
{
  "hex": "#2b417b",
  "rgb": {
    "r": 43,
    "g": 65,
    "b": 123
  },
  "hsl": {
    "h": 223.5,
    "s": 48.193,
    "l": 32.549
  },
  "oklch": {
    "l": 0.38936,
    "c": 0.10205,
    "h": 266.2
  },
  "luminance": 0.05724
}

Semantic roles & 50–950 ramp

primary
#2B417B
secondary
#AB9456
accent
#B250D8
background
#F6F7FA
surface
#ECEDF3
border
#C7C8CD
text
#07080F
muted
#7A7B7F

Preview Lab

Preview with #2B417B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#2B417B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva